@@ -638,6 +638,7 @@ static struct platform_device dummy_pdev = {
static void __init omap_hsmmc_reset(void)
{
u32 i, nr_controllers;
+ struct clk *iclk, *fclk;
if (cpu_is_omap242x())
return;
@@ -647,7 +648,6 @@ static void __init omap_hsmmc_reset(void)
for (i = 0; i < nr_controllers; i++) {
u32 v, base = 0;
- struct clk *iclk, *fclk;
struct device *dev = &dummy_pdev.dev;
switch (i) {
@@ -678,19 +678,16 @@ static void __init omap_hsmmc_reset(void)
dummy_pdev.id = i;
dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
iclk = clk_get(dev, "ick");
- if (iclk && clk_enable(iclk))
- iclk = NULL;
+ if (IS_ERR(iclk))
+ goto err1;
+ if (clk_enable(iclk))
+ goto err2;
fclk = clk_get(dev, "fck");
- if (fclk && clk_enable(fclk))
- fclk = NULL;
-
- if (!iclk || !fclk) {
- printk(KERN_WARNING
- "%s: Unable to enable clocks for MMC%d, "
- "cannot reset.\n", __func__, i);
- break;
- }
+ if (IS_ERR(fclk))
+ goto err3;
+ if (clk_enable(fclk))
+ goto err4;
omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
v = omap_readl(base + MMCHS_SYSSTATUS);
@@ -698,15 +695,22 @@ static void __init omap_hsmmc_reset(void)
MMCHS_SYSSTATUS_RESETDONE))
cpu_relax();
- if (fclk) {
- clk_disable(fclk);
- clk_put(fclk);
- }
- if (iclk) {
- clk_disable(iclk);
- clk_put(iclk);
- }
+ clk_disable(fclk);
+ clk_put(fclk);
+ clk_disable(iclk);
+ clk_put(iclk);
}
+ return;
+
+err4:
+ clk_put(fclk);
+err3:
+ clk_disable(iclk);
+err2:
+ clk_put(iclk);
+err1:
+ printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, "
+ "cannot reset.\n", __func__, i);
}
#else
static inline void omap_hsmmc_reset(void) {}